Grundig E. M. V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04M TELEPHONIC COMMUNICATION 1162
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5544198 Procedure for the identification of transmitter or region in common-wave broadcasting networksSep 10, 93Aug 06, 96[H04L]
5521976 Modular subscriber deviceSep 14, 94May 28, 96[H04M]
5515598 Method for winding an inner coil of a transformerJan 14, 94May 14, 96[H01F]
5493721 Receiver for a digital radio signalNov 08, 93Feb 20, 96[H04B, H03D]
5483294 Color television system with devices for the encoding and decoding of color television signals reducing cross-luminance and cross-colorMar 04, 92Jan 09, 96[H04N]
5197052 Personal computer dictation system with voice anad text stored on the same storage mediumMay 23, 91Mar 23, 93[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5267233 Radio set for an FDM-TDM-radio transmission setExpiredNov 15, 91Nov 30, 93[H04L, H04B]
5265205 Office communication systemExpiredJul 03, 90Nov 23, 93[G06F]
5201064 Multiple-line superheterodyne transmission and reception deviceExpiredJul 03, 91Apr 06, 93[H04B]
4528597 Television setExpiredNov 04, 82Jul 09, 85[H04N]
4525746 Television setExpiredJan 18, 83Jun 25, 85[H04N]
4523151 Linearized phase lock loop FM-demodulatorExpiredMar 19, 82Jun 11, 85[H03L]
4492351 Housing for tape cassetteExpiredJun 09, 83Jan 08, 85[G03B, G11B]
4485407 Television camera for indoor and outdoor useExpiredNov 02, 82Nov 27, 84[H04N]
4484216 Method and circuit for dynamic cross color suppression in color television setExpiredMay 13, 82Nov 20, 84[H04N]
4469292 Tape cassetteExpiredMay 05, 82Sep 04, 84[G11B]
4460867 Method and circuit for measuring of currentExpiredOct 07, 81Jul 17, 84[G01R]
4355861 Device for heating the front lens of a television cameraExpiredApr 24, 80Oct 26, 82[G02B]
4334242 Remote control television with external data bus connectionExpiredJan 14, 80Jun 08, 82[H04N]
4274118 System for the recording and play-back of video signalsExpiredAug 13, 79Jun 16, 81[G11B]
4206411 Radio controlled model aircraft control systemExpiredJul 03, 78Jun 03, 80[H04B]

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